CATEGORY I EPIRB's transmit on frequencies that are monitored by __________.
Official USCG Answer & Rule Citation
Correct Answer: Option C — orbiting satellites in space
Category I EPIRBs operate on 406 MHz, transmitting distress signals directly to Cospas-Sarsat low-earth orbiting and geostationary satellites. These space-based assets instantly relay the unique identification and GPS coordinates to Global Maritime Distress and Safety System rescue coordination centers.
100% Free & Open Access — No daily limits, paywalls, or gated answers on BrightMariner.